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80 Constitution Avenue #320, 
Portsmouth, NH 03801

$469,900


1

Bed


1

Bath


722

Sq Ft


Condo

Active

Listed by

Janet Slome

Lauren Addante

Jd Advisors, LLC.

6639

508-277-7707

Last updated:

June 3, 2026, 10:33 AM

MLS#

5086388

Source:

PrimeMLS

About This Home

80 Constitution Avenue #320

Experience luxury living at Sage Portsmouth, an exceptional new condominium community offering premium amenities, including concierge services, an entertainment lounge, work-from-home spaces, a club room with a terrace, a fitness center, a game lounge, a pet spa, and bike storage. Residence #320 features The Franklin floorplan, a southwest-facing one-bedroom, one-bathroom layout with abundant natural light. The open living area is designed for both comfort and style, with high-end finishes such as eco-friendly engineered flooring, custom cabinetry, stone countertops, under-cabinet lighting, and overhead lighting. The bedroom offers a walk-through closet with direct ensuite access to a bathroom featuring a walk-in shower. Situated in vibrant Portsmouth Green, Sage provides easy access to boutique shopping, McKinnon’s Market, Fresh Press Juice, and fitness studios—all just minutes from downtown Portsmouth. Schedule your appointment today. Images may be of model home.

Home Facts

Condo

1 Bath

1 Bedroom

Built in 2024

Price Summary

469,900

$650 per Sq. Ft.

MLS #:

5086388

Last Updated:

June 3, 2026, 10:33 AM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

1

Bathrooms

Total Bathrooms:

1

Full Bathrooms:

1

Interior

Living Area:

722 Sq. Ft.


Structure

Structure

Building Area:

722 Sq. Ft.

Year Built:

2024


Finances & Disclosures

Finances

Price:

$469,900

Price per Sq. Ft:

$650 per Sq. Ft.

MLS Logo
Copyright 2026 Prime MLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated June 3, 2026
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80 Constitution Avenue #320
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Thu, Jun 4
11:00 AM03:00 PM
Sat, Jun 6
11:00 AM03:00 PM
Sun, Jun 7
11:00 AM03:00 PM

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.